a-2=1-a

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Solution for a-2=1-a equation: 



a-2=1-a

We move all terms to the left:

a-2-(1-a)=0

We add all the numbers together, and all the variables

a-(-1a+1)-2=0

We get rid of parentheses

a+1a-1-2=0

We add all the numbers together, and all the variables

2a-3=0

We move all terms containing a to the left, all other terms to the right

2a=3

a=3/2

a=1+1/2

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